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19 lines
394 B
19 lines
394 B
const cloud = require('wx-server-sdk');
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cloud.init({
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env: cloud.DYNAMIC_CURRENT_ENV
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});
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const db = cloud.database();
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const $ = db.command.aggregate;
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// 聚合记录云函数入口函数
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exports.main = async (event, context) => {
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// 返回数据库聚合结果
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return db.collection('sales').aggregate()
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.group({
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_id: '$region',
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sum: $.sum('$sales')
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})
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.end();
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};
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